Results 31 to 40 of about 145,082 (293)

Bifurcation results of positive solutions for an elliptic equation with nonlocal terms

open access: yesAIMS Mathematics, 2021
In this paper, we investigate the local and global nature for the connected components of positive solutions set of an elliptic equation with nonlocal terms.
Jiaqing Hu, Xian Xu , Qiangqiang Yang
doaj   +1 more source

On Geodesic Bifurcations [PDF]

open access: yesGeometry, Integrability and Quantization, 2017
In this paper we study fundamental equations of geodesics on surfaces of revolution. We obtain examples of existence of geodesic bifurcation.
Ryparová, Lenka, Mikeš, Josef
openaire   +2 more sources

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

Dynamics of tuberculosis with fast and slow progression and media coverage

open access: yesMathematical Biosciences and Engineering, 2019
A new tuberculosis model with fast and slow progression and media coverage is formulated and analyzed. The basic reproductive number R0 is derived, and the existence and stability of all the equilibria are discussed.
Ya-Dong Zhang, Hai-Feng Huo, Hong Xiang
doaj   +1 more source

RG flows and bifurcations

open access: yesNuclear Physics B, 2017
62 pp, 25 figures, 6 tables; remarks and references ...
Sergei Gukov, Sergei Gukov
openaire   +7 more sources

Rewriting the dendritic cell code in cancer—from subset identity to immunotherapeutic design

open access: yesFEBS Letters, EarlyView.
Dendritic cells (DCs) play central roles in cancer immunity but are often subverted by the tumor microenvironment. This review explores the diversity of DC subsets, their functional plasticity, and emerging therapeutic strategies to reprogram DCs for enhanced antitumor responses, including vaccines, in vivo targeting, and DC‐based immunotherapies ...
Estevão Carlos Silva Barcelos   +3 more
wiley   +1 more source

Epigonic Totalitarianism in Russia

open access: yesPoliteja, 2019
This article aims to identify the dynamics of the Russian political regime and explain its sources. The article addresses the research problems of what the dynamics of the Russian political regime entailed from the beginning of the Russo- Ukrainian war ...
Roman Bäcker, Joanna Rak
doaj   +1 more source

A bifurcation theorem for Darwinian matrix models and an application to the evolution of reproductive life-history strategies

open access: yesJournal of Biological Dynamics, 2021
We prove bifurcation theorems for evolutionary game theoretic (Darwinian dynamic) versions of nonlinear matrix equations for structured population dynamics.
J. M. Cushing
doaj   +1 more source

Detecting homologous recombination deficiency for breast cancer through integrative analysis of genomic data

open access: yesMolecular Oncology, EarlyView.
This study develops a semi‐supervised classifier integrating multi‐genomic data (1404 training/5893 validation samples) to improve homologous recombination deficiency (HRD) detection in breast cancer. Our method demonstrates prognostic value and predicts chemotherapy/PARP inhibitor sensitivity in HRD+ tumours.
Rong Zhu   +12 more
wiley   +1 more source

Effect of Circuit Breaker Shunt Resistance on Chaotic Ferroresonance in Voltage Transformer

open access: yesAdvances in Electrical and Computer Engineering, 2010
Ferroresonance or nonlinear resonance is a complex electrical phenomenon, which may cause over voltages and over currents in the electrical power system which endangers the system reliability and continuous safe operating. This paper studies the effect
RADMANESH, H., ROSTAMI, M.
doaj   +1 more source

Home - About - Disclaimer - Privacy